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toolshed

[tool-shed]
noun
  1. a small building where tools are stored, often in the backyard of a house.

Origin of toolshed

First recorded in 1830–40; tool + shed1
Also called toolhouse.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for tool shed

tool shed

noun
  1. a small shed in the garden or yard of a house used for storing tools, esp those for gardening
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012